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Erdős·erdos:1141

Erdős Problem 1141

problem formal record: solved source: disproved (Lean) F2 declared

No independent check recorded yet. A formal artifact, declaration or published object is attached, but no rebuild of it is recorded here.

Fidelity F2: The statement corpus cites this proof against its own statement.

number theory, primes·Source

AI activity

How grades work
OpenAI internal model

9 Apr 2026

Full solution

full A3 V1 F2
Reasoning and sources

Autonomy

AI standalone; human involvement recorded as non-significant

GPT-5.2 Pro, GPT-5.2 Thinking

25 Jan 2026·with Quanyu Tang

Partial result of variant problem

partial A1 V1 F2
Reasoning and sources

Autonomy

AI collaborating with humans

GPT-5.4 Pro

11 Apr 2026·supporting task

OpenAI internal model (2026)

full A1 V1 F2
Reasoning and sources

Autonomy

Secondary contribution: formalization

Details

proof to formalize: OpenAI internal model (2026)

Fidelity

How fidelity is graded

F2 declared. The statement corpus cites this proof against its own statement.

Follow and discuss

All discussion

Discussion and bounties for this problem load here.

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Formal material

Formal statements · 1
Cited proofs · 1

Recorded elsewhere

Compare the registries
  • vibemathed — Erdős Problem #1141

    checked·machine-led·their labels: lean-verified, ai-discovered

Also known as · 3
  • https://www.erdosproblems.com/1141
  • https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/1141.lean
  • FormalConjectures/ErdosProblems/1141.lean

Cite this record

qed.bot, “Erdős Problem 1141”, https://qed.bot/s/erdos-1141, as of 30 Sep 2026.

This record as plain text, with each claim, its grades and its sources.